Fostering feedback is an incredible gimmick to transcend improvement, growth and development of the employees. But the catch, here is, that whether the feedback is positive or negative, it has…
Posts published in January 2021
What’s leaflet? The leaflet is an open-source JavaScript library for interactive web maps. The leaflet is designed with simplicity, performance, and usability in mind. It’s lightweight, simple, and flexible, and is probably the most popular open-source mapping library…
Large data sets are often awash with data that is difficult to decipher. One may think of textual data, names, unique identifiers, and other sorts of codes. Frequently, people analyzing…
Creating and generating plots can be done using a new package in R called “plotly”. With plotly we can create many interactive plots. In this article, we’ll learn how to…
In this article, we’ll learn about a new package in R called ‘DT’. The default print function in R, is not an effective way to display the contents, especially in…
Time series analysis in R requires a specific format of date objects. Lubridate is a package useful to create those objects. Lubridate is an R package that makes it easier to work…
We all know the many hours spent cleaning and wrangling data. Sometimes I think my actual job is not “Data Scientist” but “Data Cleaner”.Data, as you surely know, is not often…
What is dplyr ? dplyr is a powerful R-package to transform, summarize, and perform data manipulation. The package contains a set of functions (or “verbs”) that perform common data manipulation…
You can save an R object like a data frame as either an RData file or an RDS file. RData files can store multiple R objects at once, but RDS…
In R, functions are objects in their own right. They aren’t automatically bound to a name. Unlike many languages (e.g., C, C++, Python, and Ruby), R doesn’t have a special…
tidyr is new package that makes it easy to “tidy” your data. Tidy data is data that’s easy to work with: it’s easy to munge (with dplyr), visualise (with ggplot2…
In this article, we’ll learn what functions are and all the parts inside a function in R. A function is a set of statements organized together to perform a specific…
Arguments are always named when we define any function. When the function is called you do not have to specify the name of the argument. Arguments are optional; you do…
In this article, we’ll learn about the scope of variables and how each of the scope works inside a function and outside a function in R. Within a function in…
Decision Trees are versatile Machine Learning algorithm that can perform both classification and regression tasks. They are very powerful algorithms, capable of fitting complex datasets. Besides, decision trees are fundamental components…
Poisson Regression can be a really useful tool if you know how and when to use it. In this article we’re going to take a long look at Poisson Regression,…
Logistic regression is yet another technique borrowed by machine learning from the field of statistics. It’s a powerful statistical way of modeling a binomial outcome with one or more explanatory…